The Comparative Analysis :
Rolls-Royce Phantom Coupé 6.8 V12 Automatic (08 - 10) vs. ALPINA B6 Bi-Turbo Gran Coupé AWD Switch-Tronic (15 - 18)
€ 433,500

€ 135,800

€ 433,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 135,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Phantom Coupé 6.8 V12 is significantly bigger in every dimension. It's 23.7 inches longer, 3.7 inches wider and 7.6 inches taller than the ALPINA B6 Bi-Turbo Gran Coupé.
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Gran Coupé
62.7
78.2
86.1
55
74.6
82.4
78.2 in
Width
74.6 in
86.1 in
Width Incl. Mirrors
82.4 in
62.7 in
Height
55 in
130.7
220.8
116.9
197.1
220.8 in
Length
197.1 in
130.7 in
Wheelbase
116.9 in
Vehicle Weight
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Gran Coupé
5776 lb
Curb Weight
4475 lb
6724 lb
Gross Vehicle
Weight
Weight
5622 lb

Weight Difference:
1301 lb
22.52 %

General
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Gran Coupé
RR3
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Gran Coupé
V12 gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Code
N63-B44
4
Valves
4
12
Cylinders
8
6.7 L / 328 cu in
Displacement
4.4 L / 215 cu in
454 hp
at 5350 rpm
Power
592 hp
at 6000 rpm
Rolls-Royce Phantom Coupé 6.8 V12
454 hp
592 hp
ALPINA B6 Bi-Turbo Gran Coupé
531 lb‑ft
at 3500 rpm
Max. Torque
590 lb‑ft
at 3500 rpm
Rolls-Royce Phantom Coupé 6.8 V12
531 lb‑ft
590 lb‑ft
ALPINA B6 Bi-Turbo Gran Coupé
Performance
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Gran Coupé
155 mph
Maximum Speed
201 mph
5.8 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
266 ft
0.000 sec

Rolls-Royce Phantom Coupé 6.8 V12
62 mph
62
mph
mph
174 ft
0.000 sec

ALPINA B6 Bi-Turbo Gran Coupé
▶ REPLAY
12.72 lb/hp
Weight-to-Power Ratio
7.56 lb/hp
Rolls-Royce Phantom Coupé 6.8 V12
12.72 lb/hp
7.56 lb/hp
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy / Emissions
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Gran Coupé
Fuel Economy
15 mpg
combined
23 mpg
Rolls-Royce Phantom Coupé 6.8 V12
15 mpg
23 mpg
ALPINA B6 Bi-Turbo Gran Coupé
10 mpg
city
16 mpg
21 mpg
highway
No data
26.4 gal
Fuel Tank Capacity
18.5 gal
396 mi
Range
418 mi
Rolls-Royce Phantom Coupé 6.8 V12
396 mi
418 mi
ALPINA B6 Bi-Turbo Gran Coupé
Environmental Impact
297.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
197 kWh
Rolls-Royce Phantom Coupé 6.8 V12
297.4 kWh
197 kWh
ALPINA B6 Bi-Turbo Gran Coupé
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
607 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
Rolls-Royce Phantom Coupé 6.8 V12
ALPINA B6 Bi-Turbo Gran Coupé
2
Doors
4
4
No. of Seats
5
948 lb
Maximum Payload
1146 lb
11.2 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data